FR2796131B1 - METHOD FOR REDUCING SULFUR OXIDE EMISSIONS IN A FLUIDIZED BED COMBUSTION PLANT - Google Patents

METHOD FOR REDUCING SULFUR OXIDE EMISSIONS IN A FLUIDIZED BED COMBUSTION PLANT

Info

Publication number
FR2796131B1
FR2796131B1 FR9908687A FR9908687A FR2796131B1 FR 2796131 B1 FR2796131 B1 FR 2796131B1 FR 9908687 A FR9908687 A FR 9908687A FR 9908687 A FR9908687 A FR 9908687A FR 2796131 B1 FR2796131 B1 FR 2796131B1
Authority
FR
France
Prior art keywords
fluidized bed
sulfur oxide
bed combustion
oxide emissions
combustion plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9908687A
Other languages
French (fr)
Other versions
FR2796131A1 (en
Inventor
Jean Claude Semedard
Michel Vandycke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom SA
Original Assignee
Alstom SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alstom SA filed Critical Alstom SA
Priority to FR9908687A priority Critical patent/FR2796131B1/en
Publication of FR2796131A1 publication Critical patent/FR2796131A1/en
Application granted granted Critical
Publication of FR2796131B1 publication Critical patent/FR2796131B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/006—Layout of treatment plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/40—Sorption with wet devices, e.g. scrubbers
FR9908687A 1999-07-06 1999-07-06 METHOD FOR REDUCING SULFUR OXIDE EMISSIONS IN A FLUIDIZED BED COMBUSTION PLANT Expired - Fee Related FR2796131B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9908687A FR2796131B1 (en) 1999-07-06 1999-07-06 METHOD FOR REDUCING SULFUR OXIDE EMISSIONS IN A FLUIDIZED BED COMBUSTION PLANT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908687A FR2796131B1 (en) 1999-07-06 1999-07-06 METHOD FOR REDUCING SULFUR OXIDE EMISSIONS IN A FLUIDIZED BED COMBUSTION PLANT

Publications (2)

Publication Number Publication Date
FR2796131A1 FR2796131A1 (en) 2001-01-12
FR2796131B1 true FR2796131B1 (en) 2001-08-03

Family

ID=9547743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908687A Expired - Fee Related FR2796131B1 (en) 1999-07-06 1999-07-06 METHOD FOR REDUCING SULFUR OXIDE EMISSIONS IN A FLUIDIZED BED COMBUSTION PLANT

Country Status (1)

Country Link
FR (1) FR2796131B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7427384B2 (en) * 2004-06-23 2008-09-23 Foster Wheeler Energia Oy Method of reducing sulfur dioxide emissions of a circulating fluidized bed boiler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6071025A (en) 1983-09-28 1985-04-22 Kawasaki Heavy Ind Ltd Desulfurization of waste gas from fluidized bed boiler
FI85909C (en) * 1989-02-22 1992-06-10 Ahlstroem Oy ANORDNING FOER FOERGASNING ELLER FOERBRAENNING AV FAST KOLHALTIGT MATERIAL.
DE3933286A1 (en) * 1989-10-05 1991-04-18 Steinmueller Gmbh L & C METHOD FOR REDUCING THE NUMBER OF NITROGEN OXIDES IN THE SMOKE GASES OF A BURNER
US5133950A (en) * 1990-04-17 1992-07-28 A. Ahlstrom Corporation Reducing N2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors
US5344614A (en) * 1992-09-11 1994-09-06 Foster Wheeler Energy Corporation Reactor for reducing sulfur oxides emissions in a combustion process

Also Published As

Publication number Publication date
FR2796131A1 (en) 2001-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse